<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body ng-app="app" ng-controller="ctrl">
<h1>试试下拉</h1>
<select ng-model="data">
<option ng-repeat="x in datas" value="{{x.id}}">{{x.name}}</option>
</select>
<h2>你选择的是:{{data}}</h2>
</body>
<script type="text/javascript" src="../vendor/angular.min.js"></script>
<script type="text/javascript">
angular.module(‘app‘,[]).controller(‘ctrl‘,function($scope){
$scope.datas = [
{id:"1",name:‘zhangsan‘},
{id:"2",name:‘lis‘}
];
$scope.data = $scope.datas[0].id;
});
</script>
</html>ng1 select 默认选中第X项并且不会出现空白列的实现方式
原文：http://rozwel.blog.51cto.com/13020465/1950837